R-19 Unfaced Fiberglass Batt Wall Insulation, 23-in x 93-in
Formaldehyde-free, unfaced fiberglass batts designed for 2x6 wood-stud walls. Pre-cut pieces deliver R-19 thermal performance with sound control and 133.68 sq ft total coverage for standard 8-ft walls with 24-in stud spacing.
Key Features:
- Thermal & Acoustic Performance: R-19 batts reduce heat loss and help dampen sound between rooms.
- PreCut for 2x6 Walls: Sized for 23-in x 93-in cavities with 24-in on-center wood studs; easy press-in installation.
- FormaldehydeFree & Certified: GREENGUARD Gold and SCS recycled content certifications support better indoor air quality.
- Durable Fiberglass: Wont rot, mildew, or corrode pipes, wiring, or metal studs.
- Energy Efficiency: Helps improve home efficiency; JM partners with ENERGY STAR Seal & Insulate program.
Specifications Table:
| Specification | Details |
| Coverage Area (Sq. Feet) | 133.68 |
| Length (Inches) | 93 |
| Width (Inches) | 23 |
| Thickness (Inches) | 6.5 |
| Faced/Unfaced | Unfaced |
| Fits 2 x 6 Walls | Yes |
| Fits 2 x 4 Walls | No |
| For Use in Walls | Yes |
| For Use in Basements | Yes |
| For Use in Attics | No |
| For Use in Ceilings | No |
| For Use in Floors | No |
| For Use in Crawlspaces | No |
| For Use in Doors | No |
| For Use in Windows | No |
| For Use in Masonry | No |
| For Use in Duct | No |
| For Use in Electrical | No |
| For Use in Plumbing | No |
| For Use in Garage Doors | No |
| Vapor Retardant | No |
| Formaldehyde Free | Yes |
| Framing Type | Wood studs |
| Insulation Type | Fiberglass |
| Maximum R-Value | 19 |
| R-Value per Inch | 2.923 |
| Sound Barrier | Yes |
| Stud Spacing (Inches) | 24 |
| Package Type | Multi-pack |
| Package Count | 9 |
| Multi-Pack Quantity | 4 |
| Total Package Quantity | 36 |
| Bag Dimensions (L x W x D) | 23.5 x 20 x 49 |
| ENERGY STAR Certified | Yes |
| GREENGUARD Gold Certified | Yes |
| Warranty | 1-year limited |
| UNSPSC | 11162400 |
| Package Weight (lbs.) | 32.8 |
Frequently Asked Questions (FAQ):
Q: How many pieces are in the package and what is the total coverage?
A: 9 pre-cut batts covering 133.68 sq ft in total.
Q: Does this product include a vapor barrier?
A: No. It is unfaced and does not include a vapor retarder.
Q: What wall framing is this sized for?
A: 2x6 wood-stud walls with 24-in on-center spacing and standard 8-ft height.
Q: Can it be added over existing insulation?
A: Yes, unfaced batts can be layered to increase R-value where appropriate.
Q: Is it safe for indoor air quality?
A: Yes, it is formaldehyde-free and GREENGUARD Gold certified.
Quiet, Cozy Walls with Clean, Modern Performance
These unfaced fiberglass batts bring a serene hush and comfortable warmth to living spaces, letting finishes shine without compromise. I love the tailored 23-by-93 inch cutssleek, practical, and made for 2x6 wallsso projects stay crisp and efficient. Layer them behind paneling or plaster for a refined envelope that elevates both acoustics and energy savings. Its a smart, luxurious foundation for everyday living.
Upgrade your walls with R19 performance and certified indoor-air qualityadd Johns Manville batts to your cart today.
